Index: firmware/App/Modes/ModeTreatment.h
===================================================================
diff -u -r101bf85b0b425e919b01b4b7fabcbd15fd5bbde5 -r8e7158d8231435496fcf1d5649e51babf859ccc7
--- firmware/App/Modes/ModeTreatment.h	(.../ModeTreatment.h)	(revision 101bf85b0b425e919b01b4b7fabcbd15fd5bbde5)
+++ firmware/App/Modes/ModeTreatment.h	(.../ModeTreatment.h)	(revision 8e7158d8231435496fcf1d5649e51babf859ccc7)
@@ -1,14 +1,14 @@
 /**************************************************************************
 *
-* Copyright (c) 2019-2020 Diality Inc. - All Rights Reserved.
+* Copyright (c) 2019-2021 Diality Inc. - All Rights Reserved.
 *
 * THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
 * WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
 *
 * @file ModeTreatment.h
 *
 * @author (last) Sean Nash
-* @date (last) 01-Jun-2020
+* @date (last) 01-Dec-2020
 *
 * @author (original) Dara Navaei
 * @date (original) 05-Nov-2019
@@ -32,6 +32,49 @@
 
 // ********** public definitions **********
 
+/// Payload record structure for a treatment time status message.
+typedef struct
+{
+    U32 treatmentTimePrescribedinSec;
+    U32 treatmentTimeElapsedinSec;
+    U32 treatmentTimeRemaininginSec;
+} TREATMENT_TIME_DATA_T;
+
+/// Payload record structure for a treatment state message.
+typedef struct
+{
+    U32 treatmentSubMode;
+    U32 uFState;
+    U32 salineBolusState;
+} TREATMENT_STATE_DATA_T;
+
+/// Payload record structure for an ultrafiltration volume change confirmation message.
+typedef struct
+{
+    F32 volume_mL;
+    U32 adjustType;
+} UF_SETTINGS_CHANGE_CONFIRMATION_PAYLOAD_T;
+
+/// Payload record structure for the in-line pressure limits change request.
+typedef struct
+{
+    S32 artLowLimit;
+    S32 artHighLimit;
+    S32 venLowLimit;
+    S32 venHighLimit;
+} PRESSURE_LIMIT_CHANGE_REQUEST_T;
+
+/// Payload record structure for the in-line pressure limits change response.
+typedef struct
+{
+    BOOL accepted;
+    U32  rejReasonCode;
+    S32  artLowLimit;
+    S32  artHighLimit;
+    S32  venLowLimit;
+    S32  venHighLimit;
+} PRESSURE_LIMIT_CHANGE_RESPONSE_T;
+
 // ********** private function prototypes **********
 
 void initTreatmentMode( void );             // initialize this module
@@ -41,11 +84,13 @@
 TREATMENT_STATE_T getTreatmentState( void );
 
 BOOL userRequestEndTreatment( void );
+void broadcastTreatmentTimeAndState( void );
 
 BOOL verifyTreatmentDurationSettingChange( U32 treatmentTime );
 BOOL verifyUFSettingsChange( F32 uFVolume );
 BOOL verifyUFSettingsConfirmation( F32 uFVolume, U32 adjustment );
 BOOL verifyBloodAndDialysateRateSettingsChange( U32 bloodRate, U32 dialRate );
+BOOL verifyPressureLimitsChange( PRESSURE_LIMIT_CHANGE_REQUEST_T *data );
 
 /**@}*/